Bump django from 2.0.1 to 2.2.13

requirements.txt

@@ -5,25 +5,31 @@
 #    pip-compile --output-file requirements.txt requirements.in
 #
 -e git+https://github.com/wagtail/wagtail.git@master#egg=wagtail-2.0a0
-beautifulsoup4==4.6.0
+beautifulsoup4==4.8.2     # via wagtail
 certifi==2018.1.18        # via requests
 chardet==3.0.4            # via requests
 click==6.7                # via pip-tools
-django-modelcluster==4.0
-django-taggit==0.22.2
-django-treebeard==4.2.0
-django==2.0.1
-djangorestframework==3.7.7
+django-filter==2.3.0      # via wagtail
+django-modelcluster==5.0.2  # via wagtail
+django-taggit==1.3.0      # via wagtail
+django-treebeard==4.2.0   # via wagtail
+django==2.2.13            # via -r requirements.in, django-filter, django-taggit, django-treebeard, wagtail
+djangorestframework==3.7.7  # via wagtail
+draftjs-exporter==2.1.7   # via wagtail
 first==2.0.1              # via pip-tools
-html5lib==0.999999999
+html5lib==0.999999999     # via wagtail
 idna==2.6                 # via requests
+l18n==2018.5              # via wagtail
 olefile==0.44             # via pillow
-pillow==4.3.0
-pip-tools==1.11.0
-pytz==2017.3              # via django, django-modelcluster
-requests==2.18.4
-six==1.11.0               # via html5lib, pip-tools
-unidecode==0.4.21
+pillow==4.3.0             # via wagtail
+pip-tools==1.11.0         # via -r requirements.in
+pytz==2020.1              # via django, django-modelcluster, l18n
+requests==2.18.4          # via wagtail
+six==1.11.0               # via html5lib, l18n, pip-tools
+soupsieve==2.0.1          # via beautifulsoup4
+sqlparse==0.3.1           # via django
+unidecode==0.4.21         # via wagtail
 urllib3==1.22             # via requests
 webencodings==0.5.1       # via html5lib
-willow==1.1
+willow==1.3               # via wagtail
+xlsxwriter==1.2.9         # via wagtail